<template>
	<!-- 分享对话框 -->
	<el-dialog
		title="分享文件"
		:visible.sync="visible"
		:close-on-click-modal="false"
		width="550px"
		@close="handleDialogCancel"
	>
		<el-form
			v-show="!shareIsSuccess"
			class="share-file-form"
			:model="form"
			ref="shareFileForm"
			label-suffix="："
			label-width="130px"
			:label-position="screenWidth <= 520 ? 'top' : 'right'"
			:rules="rules"
		>
			<el-form-item label="链接有效期至" prop="endTime">
				<el-date-picker
					v-model="form.endTime"
					type="datetime"
					placeholder="选择日期时间"
					align="right"
					value-format="yyyy-MM-dd HH:mm:ss"
					:editable="false"
					:clearable="false"
					:picker-options="pickerOptions"
				>
				</el-date-picker>
			</el-form-item>
			<el-form-item label="是否需要提取码" prop="shareType">
				<el-radio-group v-model="form.shareType">
					<el-radio :label="1">是</el-radio>
					<el-radio :label="0">否</el-radio>
				</el-radio-group>
			</el-form-item>
		</el-form>
		<el-form
			v-if="shareIsSuccess"
			class="share-success-form"
			:model="shareData"
			ref="shareSuccessForm"
			label-suffix="："
			label-width="90px"
			:label-position="screenWidth <= 520 ? 'top' : 'right'"
		>
			<div class="success-tip">
				<i class="el-icon-success"></i>
				<span class="text">成功创建分享链接</span>
			</div>
			<el-form-item label="分享链接" prop="shareBatchNum">
				<el-input
					:value="$file.getShareLink(shareData.shareBatchNum)"
					:readonly="true"
					type="textarea"
					autosize
				></el-input>
			</el-form-item>
			<el-form-item label="提取码" prop="extractionCode">
				<el-input
					v-model="shareData.extractionCode"
					:readonly="true"
				></el-input>
			</el-form-item>
		</el-form>
		<div slot="footer" class="dialog-footer">
			<el-button
				v-if="shareIsSuccess"
				type="primary"
				@click="
					$file.copyShareLink(shareData.shareBatchNum, shareData.extractionCode)
				"
				>复制链接及提取码</el-button
			>
			<template v-else>
				<el-button @click="handleDialogCancel">取 消</el-button>
				<el-button
					type="primary"
					:loading="sureBtnLoading"
					@click="handleDialogSure('shareFileForm')"
					>确 定</el-button
				>
			</template>
		</div>
	</el-dialog>
</template>

<script>
import store from '@/store/index.js'
import { shareFile } from '_r/file.js'

export default {
	name: 'ShareFileDialog',
	data() {
		return {
			visible: false, //  对话框是否可见
			// 分享文件对话框数据
			form: {
				endTime: '',
				shareType: 0
			},
			rules: {
				endTime: [
					{ required: true, message: '请选择链接有效期', trigger: 'blur' }
				]
			},
			sureBtnLoading: false,
			pickerOptions: {
				shortcuts: [
					{
						text: '今天',
						onClick(picker) {
							const nowDate = new Date()
							picker.$emit(
								'pick',
								new Date(
									nowDate.getFullYear(),
									nowDate.getMonth(),
									nowDate.getDate(),
									23,
									59,
									59
								)
							)
						}
					},
					{
						text: '1天',
						onClick(picker) {
							const date = new Date()
							date.setTime(date.getTime() + 3600 * 1000 * 24)
							picker.$emit('pick', date)
						}
					},
					{
						text: '7天',
						onClick(picker) {
							const date = new Date()
							date.setTime(date.getTime() + 3600 * 1000 * 24 * 7)
							picker.$emit('pick', date)
						}
					},
					{
						text: '30天',
						onClick(picker) {
							const date = new Date()
							date.setTime(date.getTime() + 3600 * 1000 * 24 * 30)
							picker.$emit('pick', date)
						}
					}
				]
			},
			shareIsSuccess: false, //  分享是否成功
			// 分享成功的数据
			shareData: {
				shareBatchNum: '',
				extractionCode: ''
			}
		}
	},
	computed: {
		// 屏幕宽度
		screenWidth() {
			return store.state.common.screenWidth
		}
	},
	methods: {
		/**
		 * 分享文件对话框 | 取消按钮点击事件
		 * @description 关闭对话框，重置表单
		 */
		handleDialogCancel() {
			this.$refs['shareFileForm'].resetFields()
			this.visible = false
			this.callback('cancel')
		},
		/**
		 * 分享文件对话框 | 确定按钮点击事件
		 * @description 校验表单，校验通过后调用分享文件接口
		 * @param {string} formName 表单ref值
		 */
		handleDialogSure(formName) {
			this.sureBtnLoading = true
			this.$refs[formName].validate((valid) => {
				if (valid) {
					shareFile({
						...this.form,
						remarks: '',
						userFileIds: this.fileInfo.map((res) => res.userFileId).join(',')
					})
						.then((res) => {
							this.sureBtnLoading = false
							if (res.success) {
								this.shareData = res.data
								this.shareIsSuccess = true
								this.callback('confirm')
							} else {
								this.$message.error(res.message)
							}
						})
						.catch(() => {
							this.sureBtnLoading = false
						})
				} else {
					this.sureBtnLoading = false
					return false
				}
			})
		}
	}
}
</script>

<style lang="stylus" scoped>
@import '~_a/styles/varibles.styl';

.success-tip {
  margin-bottom: 16px;
  text-align: center;
  color: $Success;

  .el-icon-success {
    margin-right: 8px;
    height: 20px;
    line-height: 20px;
  }
}
</style>
